The reason some of the flags come from companies that have little to do with gaming is simple: licensing.
For instance, this morning Ubisoft said that some videos featuring it's games were flagged by a company called 'idol', since it has certain distribution rights for some of their music.
Could I trouble you for some maple syrup to go with the plate of roffles you just served up?
Tag, courtesy of fkusumot: "Why do most of the PS3 fanboys have avatars that looks totally pissed?"
"Ok, girl's trapped in the elevator, and the power's off. I swear, if a zombie comes around the next corner..."